C / C++ / MFC

#define _WIN32_WINNT 0x400 

// ThreadQuestionDlg.h : header file
//

#pragma once
#include "afxcmn.h"


// CThreadQuestionDlg dialog
class CThreadQuestionDlg : public CDialog
{
// Construction
public:
	CThreadQuestionDlg(CWnd* pParent = NULL);	// standard constructor

// Dialog Data
	enum { IDD = IDD_THREADQUESTION_DIALOG };

	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support


// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	DECLARE_MESSAGE_MAP()
public:
	CListCtrl m_list;

	//
	static UINT ThreadProc(LPVOID pParam)
	{
		CThreadQuestionDlg* pMe = reinterpret_cast<CThreadQuestionDlg*>(pParam);
		pMe->m_list.DeleteAllItems();  /*This is the case number 1*/
		//m_list.DeleteAllItems();   /*This is the case number 2*/
		return 0;
	}
	void StartThread()
	{
		AfxBeginThread(ThreadProc, this);
	}
};

hINTModuleState wrote:

CListCtrl m_list; // static UINT ThreadProc(LPVOID pParam) { CThreadQuestionDlg* pMe = reinterpret_cast<cthreadquestiondlg*>(pParam); pMe->m_list.DeleteAllItems(); /*This is the case number 1*/ //m_list.DeleteAllItems(); /*This is the case number 2*/ return 0; } void StartThread() { AfxBeginThread(ThreadProc, this); }